This should be fixed in libglib2.0-0 2.29.92, so closing. Please reopen if it still happens after upgrading
** Changed in: gnome-settings-daemon (Ubuntu Oneiric) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/804221 Title: gnome-settings-daemon assert failure: gnome-settings-daemon: ../../src/xcb_io.c:515: _XReply: Assertion `!dpy->xcb->reply_data' failed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/804221/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs